/*
 *  Licensed to the Apache Software Foundation (ASF) under one
 *  or more contributor license agreements.  See the NOTICE file
 *  distributed with this work for additional information
 *  regarding copyright ownership.  The ASF licenses this file
 *  to you under the Apache License, Version 2.0 (the
 *  "License"); you may not use this file except in compliance
 *  with the License.  You may obtain a copy of the License at
 *
 *    https://www.apache.org/licenses/LICENSE-2.0
 *
 *  Unless required by applicable law or agreed to in writing,
 *  software distributed under the License is distributed on an
 *  "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
 *  KIND, either express or implied.  See the License for the
 *  specific language governing permissions and limitations
 *  under the License.
 */
package grails.util

import spock.lang.Specification

class GrailsMetaClassUtilsSpec extends Specification {
    static {
        ExpandoMetaClass.enableGlobally()
    }
        
    def "delegating metaclass shouldn't be replaced"() {
        given:
        def obj = new MySampleClass(name: 'John Doe')
        def dmc = new DelegatingMetaClass(MySampleClass)
        obj.metaClass = dmc
        when:
        MetaClass mc = GrailsMetaClassUtils.getMetaClass(obj)
        then:
        mc instanceof ExpandoMetaClass
        obj.getMetaClass().getAdaptee() == dmc 
    }

}

class MySampleClass {
    String name    
}
